Top similar games like Flatspace IIk:

Repair your spaceship, explore mysterious planets, battle strange creatures, and survive in this sci-fi sandbox RPG where every journey becomes a new adventure.

Do you see that old guy shouting and screaming? that's you the principal Being a Principal is not an easy task. you can be the meanest, sourest principal in history or not.

Azulgar: Star Commanders is a Sci-Fi open world sandbox game that puts you in a command of your own custom made space ship. Explore aftermath of the Azulgar event that reshaped the face of the solar system.

Survival on Kepler is a race against time. Make the most of the remaining 168 hours or get turned into an unworldly being by the Sphere. Complete quests to help NPCs, explore the diverse landscape, survive wildlife and other players. Uncover Kepler’s mysteries and your mission’s true goal.

Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.

Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.

Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

The lite space-sim. Fly, fight, and trade through a galaxy where the prices and borders came from 700,000 days of simulation that keep ticking.

Scavenge modules, combine them in the deadliest and most efficient ways imaginable, and fly your very own spaceship through alien space with BossConstructor. Thousands of procedurally generated galaxies await you and your space-faring collection of assembled modules to explore them.

Night Spasm is a quirky open-world RPG where your choices ACTUALLY make a difference. Recruit party members, forge alliances, and guide the characters you meet... though you might not be quite as in control as you think.

Become the leader of the USSR consumed by the vision of establishing a world-class superpower. Wage the Cold War brutally and without compromise, or through cunning politics and effective propaganda.

Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

Run an adventurers shop – a serious business in a fantasy environment. Stock your store with dangerous weapons, fancy hats, sturdy armour and magical potions.

What happens to the inhabitants of a game world after you have finished it? In the story-driven, 40-hour role-playing game No one lives in heaven, you will encounter over 200 unique NPCs with over 300 quests that can be solved in various ways. Philosophical and crazy.

RE: OZMA is a 2D Hybrid Sandbox game, pursues sandboxes that are more accessible with faster action while keeping the collection and exploration elements of the sandbox. Players become an ‘Alien Creature’ and survive, explore and pioneer in vast space.

Become a Badland Envoy. Gather your crew, arm your rides, and travers the desolated wastelands filled with danger, high octane destruction, and fast paced chases. Manage expeditions in tactical mode or take direct control over the action.

Still reeling from the life-changing events of the previous episode, Gail seeks out a safe haven with her father in the Delta Pavonis system. However, she soon learns that the politics of Planet Leto can be as treacherous and unpredictable as the local weather.

The apocalypse has come, brought by pollution, wars and disease! Your mission is to save your land... or what’s left of it. Alone or with your friends gather, recycle, craft, build, plant, explore, fight & help survivors.

Zero Gravity is a beautiful first-person/third-person puzzle-platformer simulation game where you will undergo four types of game modes. (Zero Gravity is being recreated, find more info in the 'Early Access Description')

In a beautiful island, as a bunny, collect some carrots and run around! ᕱ⑅ᕱ This is a simple and relaxing bunny walking simulator game. Your only goal is to collect as many carrots as possible.

Top-down science fiction space shooter game with story inserted into dark space of universe.

In this game you will be able not only to plunge into the middle ages, to feel as a brave warrior, but also to have a good time.

Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future where Earth's natural resources are depleted. In an effort to solve the energy crisis, global powers created the World Space Agency and secured a promising new source of energy on the moon.

Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.